Furuno INTERFACE UNIT IF-2500 Operator's Manual page 6

Fabrication of CO-SPEVV-SB-C 0.2X2P
(Supplied)
3 mm
Earth cable
3 mm
Twist and solder
15 mm
How to fabricate the signal cable
75 mm
35 mm
Sheath
33 mm
Shield
28 mm
Cut unused cores and solder them to shield.
15 mm
Heat shrink tube
Heat shrink tube
3
Armor
30 mm
Fix the cable with
the cable clamp
at this location.